". . .a comprehensive reference on assimilate partitioning containing contributions from many of the leading scientists in the field. "---Photosynthesis Research". . .gives a broad and very up-to-date picutre of important progress in the field.. . .an exceptionally valuable monograph.. . . . . .recommend[ed]. . .both to advanced students and plant biology researchers as well as to specialists in crop biology. "---Acta Physiologiae Plantarum". . .strongly recommend[ed]. . .as a standard which should be present on every scientific library bookshelf. Plant physiologists who have to teach this field will discover in this book a unqiue source for lecture and seminars. Experts will profit from the outstanding number of references. "---Journal of Plant Physiology